Record Permafrost Temperatures Threaten Stability of the Swiss Alps
Scientists have recorded unprecedented warmth in the Alpine permafrost, raising concerns that the melting ground could trigger widespread rockfalls.
Measurements in the Swiss Alps show the permafrost reaching its highest temperatures on record. The frozen layer acts like cement for the mountain range, and its thawing may destabilize slopes. Researchers note a sharp rise in rockfall incidents, with more than 400 events documented in the Mont-Blanc area, compared with roughly 100 in earlier years.
Why it matters
Melting permafrost could destabilize the Alps, endangering communities and infrastructure.
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